egcs 1.1.2/ppc: internal error--insn does not satisfy its constr

[Jeffrey A Law]

  In message <XFMail.990320113926.jeremy@goop.org>you write:
  > This message is in MIME format
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  > 
  > Hi,
  > 
  > I've built egcs 1.1.2 targeting powerpc-linux-gnu hosted on
  > powerpc-linux-glibc1.  I'm trying to build glibc 2.1 with this compiler, bu
  > t I
  > get:
  > 
  > powerpc-unknown-linux-gnu-gcc ../sysdeps/unix/sysv/linux/poll.c
  > -c -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings   -fp ic
  > -I../include -I.  -I/home/jeremy/r16a/main/tools/builddir/ppc/glibc/io
  > -I.. -I../libio -I/home/jeremy/r16a/main/tools/bui lddir/ppc/glibc
  > -I../sysdeps/powerpc/elf -I../linuxthreads/sysdeps/unix/sysv/linux
  > -I../linuxthreads/sysdeps/pthread -I../linuxthreads/sysdeps/unix/sysv
  > -I../linuxthreads/sysdeps/unix -I../linuxthreads/sysdeps/powerpc
  > -I../linuxthreads/sysdeps/pthread/cmpxchg -I../crypt/sysdeps/unix
  > -I../sysdeps/unix/sysv/linux/powerpc -I../sysdeps/unix/sysv/linux
  > -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman
  > -I../sysdeps/unix/inet -I../sysdeps/unix/sysv
  > -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/powerpc
  > -I../sysdeps/wordsize-32 -I../sysdeps/ieee754
  > -I../sysdeps/libm-ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic
  > -D_LIBC_REENTRANT -include ../include/libc-symbols.h  -DPIC   -o
  > /home/jeremy/r16a/main/tools/builddir/ppc/glibc/io/poll.os
  > ../sysdeps/unix/bsd/poll.c: In function `__emulate_poll':
  > In file included from ../sysdeps/unix/sysv/linux/poll.c:62:
  > ../sysdeps/unix/bsd/poll.c:121: internal error--insn does not satisfy its
  > constraints:
  > (insn 810 172 176 (set (reg:SI 12 r12)
  >         (unspec[ 
  >                 (symbol_ref:SI ("@max_fd_size.39"))
  >                 (reg:SI 65 lr)
  >             ]  8)) 398 {*movsi_got_internal} (nil)
  >     (nil))
  > /home/jeremy/r16a/main/tools/gnu/gcc/toplev.c:1367: Internal compiler error
  >  in
  > function fatal_insn
I just tried this with the gcc-2.95 prerelease CVS sources and it seems to be
working fine now.  You should expect this bug to be fixed in the upcoming
gcc-2.95 release.

Thanks,
jeff